Patent US2867395A successfully refreshed from Google Patents.
US2867395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary fuel system
Assignee: Individual
•
Filing: 1953-05-21
•
Granted: 1959-01-06
•
Expires: 1973-05-21
Abstract
No abstract record available.
Inventors
- 👤 Saint Nathanael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:54
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE22447E
Cited
US1448752A
Cited
US1458203A
Cited
US1022027A
Cited
US1296229A
Cited
US1461662A
Cited
FR572185A
Cited
US1581595A
Cited
US1618139A
Cited
US1784747A
Cited
US1841046A
Cited
US2083752A
Cited
US2311827A
Cited
US2402208A
Cited
US2414451A
Cited
US2356200A
Cited
US2573724A
Cited
US2582389A
Cited
US2694561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |